A randomized 25 question test from a pool of 761 questions, good luck!
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
In a DCS, there is a controller scan cycle priority that should have enough time to execute all tasks. Which of the answers below represents the about of free time for a loaded DCS controller to function?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
In IPv4, if you are using a static IP address assignment, which of the actions from the answers below, are you preforming?
There are several types of converters. Which one of the answers below is best known as a "Repeater"?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must be TRUE before a device can be activated?
Data communication in a DCS takes the form of various net works. Which of the networks below would connect FCEs, field devices and sensors?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the holding registers addresses?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
During day-to-day operation of an industrial network, some device addresses may change depending on the needs of the system. Which of the answers represents the normal state of a physical address during normal operations?
The data transmission in FDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
Of the answers below, which one is not an advantage of fiber optic cables?
Wireless Ethernet connections can be easily captured across a public access point. Which of the primary security methods below is to be used at all times possible?
Which of the OSI layers below best reflects the layer that DeviceNet does not interact with?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter under the LRV?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is a network that links several smaller area networks together over a wide geographical area.
IPv4 addresses are expressed in four components. Which of the terms below is used to name those four components?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?